Welcome to One Harmony

Discover a World of Elegance and Refinement in Our Free Membership Program.

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On 1st of April, the new program, "Premium Selection" starts! Enjoy even greater benefits at your selected hotel.
For details
Hotel Original Award and Gift Award pages are renewed! You can make the search easier for your preferable hotel and items.
Stay Award request can be sent online now.
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Special Offers

Dining Bonus Point Campaign

All One Harmony members who earned 500 points or more in total by wining and dining at restaurants/bars at Okura Hotels & Resorts, Nikko Hotels International, Hotel JAL City can get up to 2,500 campaign points.
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A moment of tranquility... from winter into spring resort stays

Tempting plans featuring special benefits are available at each resort to assist you in finding refreshment and rejuvenation.
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One Harmony

Inquiry Form
9:30-18:00 JST
(Closed Saturdays, Sundays and Holidays)